.systemSettings {
  padding: 24px;
  background: #f5f5f5;
  min-height: 100vh;
}

.card {
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.tabsCard > .tabsNav .tab {
  border-radius: 8px 8px 0 0;
}

.tabsCard > .tabsNav .tabActive {
  background: #fff;
}

.cardHead {
  border-bottom: 1px solid #f0f0f0;
}

.formItem {
  margin-bottom: 16px;
}

.userManagement {
  margin-bottom: 16px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .systemSettings {
    padding: 16px;
  }
  
  .cardBody {
    padding: 16px;
  }
  
  .tab {
    padding: 8px 16px;
  }
}